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Analysis
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max time kernel
144s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21/05/2024, 13:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe
Resource
win7-20240220-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe
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Size
75KB
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MD5
379ec2a3507a4c38e2165bb2662eb4b0
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SHA1
536f43d29568720e32303e56a4d64314b25650cc
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SHA256
583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547
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SHA512
8db55d772ea71810defcf92c167634432318977f41689165eb6ba111bae546d2cf8e572f517e2eb094d2e02fe8b639dc39ccfd4e19288e2e469007c26f5a0f1b
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SSDEEP
1536:fx1Qja7luy6y0s4sqfkbnAKBOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T36:5OjWuyt0ZsqsXOKofHfHTXQLzgvnzHPC
Score
7/10
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0032000000013a88-9.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2660 ctfmen.exe 2428 smnss.exe -
Loads dropped DLL 9 IoCs
pid Process 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 2660 ctfmen.exe 2660 ctfmen.exe 2428 smnss.exe 2936 WerFault.exe 2936 WerFault.exe 2936 WerFault.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" smnss.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe -
Maps connected drives based on registry 3 TTPs 6 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum smnss.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 smnss.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\1 smnss.exe -
Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\grcopy.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\shervans.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\smnss.exe smnss.exe File opened for modification C:\Windows\SysWOW64\ctfmen.exe 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\grcopy.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\smnss.exe 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\satornas.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File opened for modification C:\Windows\SysWOW64\satornas.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\zipfi.dll smnss.exe File created C:\Windows\SysWOW64\zipfiaq.dll smnss.exe File created C:\Windows\SysWOW64\ctfmen.exe 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe File created C:\Windows\SysWOW64\shervans.dll 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\nn.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-dayi.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\THIRDPARTYLICENSEREADME-JAVAFX.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\fy.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\he.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\lt.txt smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\Xusage.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipssrb.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\hi.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\kab.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\uz-cyrl.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ja-jp-sym.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsptg.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipscht.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipshrv.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\tg.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_heb.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_kor.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ko-kr.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml smnss.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\jvm.hprof.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sl.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_rtl.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\ea-sym.xml smnss.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\sr-spc.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt smnss.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt smnss.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred.xml smnss.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2936 2428 WerFault.exe 29 -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED} 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll" smnss.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2428 smnss.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2660 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 28 PID 2932 wrote to memory of 2660 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 28 PID 2932 wrote to memory of 2660 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 28 PID 2932 wrote to memory of 2660 2932 583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe 28 PID 2660 wrote to memory of 2428 2660 ctfmen.exe 29 PID 2660 wrote to memory of 2428 2660 ctfmen.exe 29 PID 2660 wrote to memory of 2428 2660 ctfmen.exe 29 PID 2660 wrote to memory of 2428 2660 ctfmen.exe 29 PID 2428 wrote to memory of 2936 2428 smnss.exe 30 PID 2428 wrote to memory of 2936 2428 smnss.exe 30 PID 2428 wrote to memory of 2936 2428 smnss.exe 30 PID 2428 wrote to memory of 2936 2428 smnss.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\583eafb081b3d56529107fd01d8b729e3baf7dd75cae9aad0742c75e63fd3547_NeikiAnalytics.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\ctfmen.exectfmen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\smnss.exeC:\Windows\system32\smnss.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 8324⤵
- Loads dropped DLL
- Program crash
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD58ebedced993bee2db171f1f188f0a149
SHA13c701e427f843eefad5f3d9549d740c69881aa65
SHA25675769122e52a71df67b474c972f96d7f227194e6a3e9cc07a345e074f9d80f74
SHA512bbbe17d4c25929a40c070118d6949198d261a61a3133063d118d764b3a379fa58922c788d789df13f294c8ffda85651b51cc6d6e1ab95506c651c39ebf1c764d
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Filesize
4KB
MD5dad2ebd875cd3905858fffef93b5c108
SHA18690dc3b4fb71432457c69361b93dc81fe490613
SHA2564fd79f814b948dc678d528f6d8464266f54a368c55dfe96b45181926d86edabb
SHA512ab692111817a87d5145f150541b2eaee4fa3fae8b291ea30c6382d310502488b04a9ddd62bf53ffb1e6d0695aa0c9ea469c4687f8824ba39d5db8389018af12f
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Filesize
8KB
MD5348b9e49e050e7a1f05f6c18b555f1c0
SHA1f57414f133c5e6785147a52d05f1aa51d309db91
SHA2568d12aa1b675eab9ac9d5418255b5f2f77cb6599668fd128673cb2f236751de77
SHA51225e571bf24242b856f5a67519937037a2edf82034c08d6177b968e384f373488a137e3e17c5ce569b4462db396c072c694fab2bbc1bc8e43a88554a5a2c0a56e
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Filesize
75KB
MD55c0dc32d1975b9aac7c0a3f4069e96af
SHA17b8e6b2a971ddb698989e635157eda360c42d401
SHA256b173f96f82ff91389221270aa79cb1a24db6a9dfafa45d78314ae8788e501765
SHA512da52fc346e1feca0103328d35da67a45aa0ab56329e826b6553f69e55ed150fe4d6b08ee7b05ea84aec04a45aeb76eeb2c7799a3ec08f88e4cdcf9abf53bf248